$fontColor:white;
 	// 字体大小(加粗)
 	@mixin FontSize($x){
 	    font-size: $x;
 	    font-weight: bold;
 	    font-family: 微软雅黑;
 	}
 	// 字体大小(不加粗)
 	@mixin FontOnly($x){
 	    font-size: $x;
 	    font-family: 微软雅黑;
 	}
 	//字体全家桶
 	@mixin Font($x,$y){
 	    font-size: $x;
 	    font-family: 微软雅黑;
 	    color:$y;    
 	}
 	// 宽高背景
 	@mixin SizeBack($x,$y,$z){
 	    width:$x;
 	    height:$y;
 	    background:$z;
 	}
 	//单纯的宽高
 	@mixin Size($x,$y){
 	    width:$x;
 	    height:$y;
 	}
 	// 菜单flex
 	@mixin FlexMenu(){
 	    display: flex;
 	    flex-direction: column;
 	    align-items: center;
 	    justify-content: center;
 	}
 	//居于两侧
 	@mixin FlexSpace(){
 	    display: flex;
 	    justify-content: space-between;
 	    align-items: center;
 	}
 	// 单纯的padding
 	@mixin Pd($x...){
 	    padding:$x;
 	}
 	// margin左右;
 	@mixin Mlt($x,$y){
 	    margin-left:$x;
 	    margin-top:$y;
 	}
 	//margin  padding
 	@mixin MP($x,$y){
 	    margin:$x;
 	    padding:$y;
 	}